package com.renbang.utils.messgedigest;
import static org.junit.Assert.*;  

import java.util.Map;  

import org.junit.Test;  

/** 
 *  
 * @author 梁栋 
 * @version 1.0 
 * @since 1.0 
 */  
public class DSACoderTest {  

    @Test  
    public void test() throws Exception {  
        String inputStr = "abc";  
        byte[] data = inputStr.getBytes();  

        // 构建密钥  
        Map<String, Object> keyMap = DSACoder.initKey();  

        // 获得密钥  
        String publicKey = DSACoder.getPublicKey(keyMap);  
        String privateKey = DSACoder.getPrivateKey(keyMap);  

        System.err.println("公钥:\r" + publicKey);  
        System.err.println("私钥:\r" + privateKey);  

        // 产生签名  
        String sign = DSACoder.sign(data, privateKey);  
        System.err.println("签名:\r" + sign);  

        // 验证签名  
        boolean status = DSACoder.verify(data, publicKey, sign);  
        System.err.println("状态:\r" + status);  
        assertTrue(status);  

    }  

}  

